164128944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{739}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 485960960

約数和(自身を除く): 321832016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 661, 739, 1322, 1478, 1983, 2217, 2644, 2956, 3966, 4434, 4627, 5173, 5288, 5912, 7932, 8868, 9254, 10346, 10576, 11824, 13881, 15519, 15864, 17736, 18508, 20692, 27762, 31038, 31728, 35472, 37016, 41384, 55524, 62076, 74032, 82768, 111048, 124152, 222096, 248304, 488479, 976958, 1465437, 1953916, 2930874, 3419353, 3907832, 5861748, 6838706, 7815664, 10258059, 11723496, 13677412, 20516118, 23446992, 27354824, 41032236, 54709648, 82064472, 164128944]

約数ペア:

[(1, 164128944), (2, 82064472), (3, 54709648), (4, 41032236), (6, 27354824), (7, 23446992), (8, 20516118), (12, 13677412), (14, 11723496), (16, 10258059), (21, 7815664), (24, 6838706), (28, 5861748), (42, 3907832), (48, 3419353), (56, 2930874), (84, 1953916), (112, 1465437), (168, 976958), (336, 488479), (661, 248304), (739, 222096), (1322, 124152), (1478, 111048), (1983, 82768), (2217, 74032), (2644, 62076), (2956, 55524), (3966, 41384), (4434, 37016), (4627, 35472), (5173, 31728), (5288, 31038), (5912, 27762), (7932, 20692), (8868, 18508), (9254, 17736), (10346, 15864), (10576, 15519), (11824, 13881)]